How do I do question C?! Mass to moles

QUESTION POSTED AT 29/05/2020 - 01:00 AM

Answered by admin AT 29/05/2020 - 01:00 AM

N(CuSO₄)=135/{63.5+32.1+4*16.0}=0.846 mol

n(CuSO₄*5H₂O)=135/{63.5+32.1+4*16.0+5*(2*1.0*+16.0)}=0.541 mol

n(H₃PO₄)=135/{3*1.0+31.0+4*16.0}=1.378 mol

n(BaCl₂)=135/{137.3+2*35.5}=0.648 mol
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